C have a good day and if it not c it A
Answer: 2.15277777778
Step-by-step explanation:
Since b is the midpoint BC is half the line so we can set up this equation
x+4+X+4=3x-8
and then solve like normal
2x+8=3x-8
16=x
once you have x then solve x+4
16 + 4 =20
AB is 20
What am I answering tho because p can be parallel to r by AA theorem
